Frank Thomas collage. 13x16 inches Frank Edward Thomas Jr. (born May 27, 1968), nicknamed "The Big Hurt", is an American former professional baseball first baseman and designated hitter in Major League Baseball (MLB). He played for three American League (AL) teams from 1990 to 2008, all but the last three years with the Chicago White Sox. A five-time All-Star, he is the only player in major league history to have seven consecutive seasons (19911997) with at least a .300 batting average, 100 runs batted in (RBI), 100 runs scored, 100 walks, and 20 home runs. Thomas also won the AL batting title in 1997 with a .347 mark.